Showtime released a teaser trailer for its upcoming series, "Penny Dreadful," which combines some of literature's most famously terrifying characters including Dr. Frankenstein, Dorian Gray, and Dracula.

Starring Josh Hartnett, Eva Green, and Timothy Dalton, the drama brings these dark characters to Victorian London, and is described as "a frightening psychosexual thriller."

Watch the terrifying new teaser trailer, "We All Have Our Demons," below: